{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005032","493:4930005036","493:4930004172","493:4930006017","493:4930004903","493:4930004762","493:4930004323","496:4960000844","493:4930005277","493:4930005704","493:4930004171","493:4930005035","493:4930006020","493:4930004904","493:4930004483","493:4930003133","493:4930004898","493:4930006095","493:4930004324","493:4930004756","493:4930005511","493:4930003670","493:4930004010","493:4930005160","493:4930004019"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9275750834053754,0.8911353857150114,0.8581102124752766,0.8328981610615814,0.8252459720045205,0.7883403326150645,0.7766524532995692,0.7544586333856853,0.7535492474617946,0.7427244851827329,0.7300327557429295,0.7288913915016911,0.715841343714919,0.7128505847775876,0.6800267039134278,0.6736657941233397,0.6714296599005167,0.6539399149881095,0.6519469502203653,0.635437422271191,0.6205543656067886,0.6070348821339965,0.6047681420374289,0.5990541346520407,0.5964162275512457],"twin_dists":[0.05036101090200191,0.06235569260814,0.0718483541169892,0.0785378633386919,0.08049573978078382,0.08957110894968294,0.0923410932365262,0.0974932454593852,0.09770168677930366,0.10016853335305893,0.10302999230908148,0.10328583132960831,0.10619520411769658,0.10685812669145665,0.11405660160046457,0.11543805903690256,0.11592285930083512,0.11970170200116045,0.12013103436309322,0.12368002226712355,0.12687109718051437,0.1297665197283027,0.13025189068542256,0.13147549275652096,0.13204045856122176],"n_dims_used":45,"mean_confidence":0.929689704047309},"coverage":{"mean_confidence":0.929689704047309,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}